Source : https://www.zvab.com/servlet/BookDetailsPL?bi=30717570134&searchurl=an%3Dglucksmann%2Bandre%2Bgorz%2Bernest%2Bmandel%26hl%3Don%26sortby%3D20%26tn%3Drevolution%2Bfrankreich%2B1968&cm_sp=snippet-_-srp1-_-title3
